Home / 1,092,762.16-1,508,963.50-685,564

Finding the Fourth Proportional to 1,092,762.16, 1,508,963.50 and 685,564

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Solution

The fourth proportional to 1,092,762.16, 1,508,963.50 and 685,564 is: 946,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,762.16 : 1,508,963.50 = 685,564 : x
  2. Step 2: Convert to fraction form
    1,092,762.16/1,508,963.50 = 685,564/x
  3. Step 3: Cross multiply
    1,092,762.16x = 1,508,963.50 × 685,564
  4. Step 4: Simplify right side
    1,092,762.16x = 1,034,491,052,914
  5. Step 5: Solve for x
    x = 1,034,491,052,914/1,092,762.16
  6. Step 6: Final answer
    x = 946,675.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.